By May 9th, we'd had three fabulous sunny days in a row and the pool temperature was up to almost 70 degrees F (starting from about 55)....

Spring seems early this year and I'm back to work on the tracking solar pool heater project. Yesterday I progressed a bit further than t...

I had been concerned about getting the parabolic solar pool heater ready for winter. Those of you in a warmer climate probably won't n...